Inventor

IKEGAMI MASAKO

JP3 patents

⚠️ This page may combine multiple inventors who share the name “IKEGAMI MASAKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO SPEC METALS

2 patents

US6080498AJun 27, 2000

Permanent magnet for ultra-high vacuum and production process thereof

SUMITOMO SPEC METALS13 citations67

US6211762B1Apr 3, 2001

Corrosion-resistant permanent magnet and method for manufacturing the same

SUMITOMO SPEC METALS4 citations60

TOSHIBA KK

1 patent

US5866291AFeb 2, 1999

Developing agent and image forming apparatus

TOSHIBA KK14 citations70